English translation for "double current return to zero system"

双流归零制

Similar Words：

"double current impulsing" English translation, "double current key" English translation, "double current method" English translation, "double current operation" English translation, "double current relay" English translation, "double current signal" English translation, "double current signaling" English translation, "double current simplex" English translation, "double current sounder" English translation, "double current system" English translation